Wall-attached support extension piece connecting structure of lifting scaffold
Technical Field
The application relates to the field of lifting scaffolds, in particular to a connecting structure of a wall-attached support lengthening piece of a lifting scaffold.
Background
The attached lifting scaffold is an outer scaffold which is erected to a certain height and attached to an engineering structure, can climb or descend layer by layer along with the engineering structure by means of lifting equipment and devices of the outer scaffold, and is provided with an anti-overturning and anti-falling device.
The wall attaching support plays a role in bearing, transferring and fixing, the length of an extension piece of the wall attaching support generally exceeds the length of a positioning bolt, the stress condition of the extension piece wall attaching support needs to meet design requirements, when the extension piece is connected with an attached lifting scaffold, pulleys are mounted on the end part of the extension piece through bolts, when the pulleys are mounted, the pulleys extend into a guide rail of the attached lifting scaffold, then the bolts can be fastened, the position operation space of the fastening bolts is narrow, the whole mass of the pulleys is large, and the operation difficulty is large, so that a lifting scaffold wall attaching support extension piece connecting structure is designed, the pulleys do not need to be dismounted, the position of the adjusting pulleys enables the pulleys to move into the guide rail, connection of the extension piece is convenient, and the connection efficiency is improved.
Disclosure of utility model
In order to solve the existing technical problems, the application provides a connecting structure of a wall-attached support lengthening piece of a lifting scaffold.
The application provides a connecting structure for an extension piece of a wall-attached support of a lifting scaffold, which adopts the following technical scheme: the utility model provides a wall support extension connection structure is attached to lift scaffold, including setting up the crane on attaching lift scaffold body and installing the extension on building structure, the extension is close to the welding of one side of attaching lift scaffold body has the connecting plate, there are the steel sheet through four bolt fixed mounting on the connecting plate, the steel sheet is close to one side of attaching lift scaffold body and is provided with two mobilizable movable plates, two mobilizable pulleys are all installed to two opposite sides of movable plate, the pulley extends to the orbital inner chamber on the crane, be provided with adjusting part between movable plate and the steel sheet, adjusting part is including fixing the fixing base on the steel sheet right side, the right side fixedly connected with of steel sheet two fixed plates that the symmetry set up, rotate between fixing base and the fixed plate and be connected with the screw post, one side fixedly connected with swivel nut of movable plate, swivel nut threaded connection is provided with the reinforcement subassembly between movable plate and the steel sheet.
Through adopting above-mentioned technical scheme, through operating the adjusting part for the movable plate removes, and then makes the pulley remove to in the guide rail, and the extension piece is fastened at last, prevent that the extension piece from removing can, whole process need not the installation bolt and lifts the pulley, and the operation degree of difficulty is little, improves connecting efficiency, can reach the pulley and need not the dismouting, and the position of adjusting pulley makes the pulley remove to in the guide rail, makes things convenient for the connection of extension piece, improves connecting efficiency.
Preferably, the extension piece is fixedly installed at the top of the building structure through two long bolts pre-buried on the building structure.
Preferably, the extension piece is formed by welding two channel steel and a plurality of reinforcing sheets, and the long bolt is arranged between the two channel steel in a penetrating way.
Preferably, two symmetrical reinforcing ribs are welded at the top of the left side of the connecting plate, and the other ends of the reinforcing ribs are welded on the reinforcing sheets.
Preferably, one end of the threaded column penetrates through the outer side of the fixed plate and is welded with a hexagonal rotating block, two symmetrical guide rods are welded between the fixed seat and the fixed plate, and the movable plate is slidably connected to the surfaces of the two guide rods.
Preferably, the reinforcing component comprises four abutting blocks welded on the steel plate, a transverse bar is welded at one end of the moving plate, and a telescopic rod is arranged between the abutting blocks and the transverse bar.
Preferably, the telescopic rod comprises a threaded pipe, the inner cavity of the threaded pipe is in threaded connection with a threaded rod, one end of the threaded rod extends to the outer side of the threaded pipe and is welded with a hand screwing block, and one side of the hand screwing block is rotationally connected with a connecting rod.
Through adopting above-mentioned technical scheme, through the setting of reinforcement subassembly, after the position adjustment of movable plate is accomplished, the user picks up the telescopic link for the screwed pipe supports on the horizontal bar, then twists and twists the piece and drive the threaded rod and rotate, makes the threaded rod flexible at the inner chamber of screwed pipe, adjusts length, makes the connecting rod support on supporting the piece at last, consolidates the movable plate, has reduced the possibility that the movable plate takes place deformation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the utility model, the movable plate is moved by operating the adjusting assembly, so that the pulley is moved into the guide rail, finally the extension piece is fastened to prevent the extension piece from moving, the whole process is free of installing bolts and lifting the pulley, the operation difficulty is low, the connection efficiency is improved, the pulley can be achieved without disassembly and assembly, the position of the pulley is adjusted to enable the pulley to move into the guide rail, the connection of the extension piece is facilitated, and the connection efficiency is improved.
2. According to the utility model, through the arrangement of the reinforcing component, after the position of the movable plate is adjusted, a user picks up the telescopic rod, so that the threaded pipe is propped against the cross bar, then the manual screwing block is screwed to drive the threaded rod to rotate, so that the threaded rod stretches out and draws back in the inner cavity of the threaded pipe, the length is adjusted, and finally the connecting rod is propped against the propping block, so that the movable plate is reinforced, and the possibility of deformation of the movable plate is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic perspective view of the steel plate and the lifting frame of the present utility model.
Fig. 3 is a perspective view of the steel plate, the adjusting assembly and the reinforcing assembly of the present utility model.
Fig. 4 is a schematic perspective view of a partial structure of the reinforcing component of the present utility model.
Reference numerals illustrate: 1. attaching a lifting scaffold body; 2. a lifting frame; 3. adding a long piece; 4. a connecting plate; 5. a steel plate; 6. a moving plate; 7. a pulley; 8. an adjustment assembly; 81. a fixing seat; 82. a fixing plate; 83. a threaded column; 84. a screw sleeve; 85. a guide rod; 9. a long bolt; 10. a reinforcing sheet; 11. a reinforcement assembly; 111. abutting blocks; 112. a cross bar; 113. a threaded tube; 114. a threaded rod; 115. screwing the block by hand; 116. a connecting rod; 12. reinforcing ribs.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Embodiment one:
Referring to fig. 1 to 4, the embodiment of the application discloses a wall-attached support extension piece connecting structure of a lifting scaffold, which comprises a lifting frame 2 arranged on a body 1 of the lifting scaffold and an extension piece 3 arranged on a building structure, wherein the extension piece 3 is fixedly arranged at the top of the building structure through two long bolts 9 pre-embedded on the building structure, the extension piece 3 is formed by welding two channel steel and a plurality of reinforcing sheets 10, the long bolts 9 are arranged between the two channel steel in a penetrating way, one side, close to the body 1 of the lifting scaffold, of the extension piece 3 is welded with a connecting plate 4, the top at the left side of the connecting plate 4 is welded with two symmetrical reinforcing ribs 12, the other ends of the reinforcing ribs 12 are welded on the reinforcing sheets 10, a steel plate 5 is fixedly arranged on the connecting plate 4 through four bolts, one side, close to the body 1 of the lifting scaffold, of the steel plate 5 is provided with two movable moving plates 6, two rotatable pulleys 7 are installed on one side opposite to the two movable plates 6, the pulleys 7 extend to an inner cavity of an upper rail of the lifting frame 2, an adjusting component 8 is arranged between the movable plates 6 and the steel plate 5, the adjusting component 8 comprises a fixed seat 81 fixed on the right side of the steel plate 5, two symmetrically arranged fixed plates 82 are fixedly connected on the right side of the steel plate 5, a threaded column 83 is rotationally connected between the fixed seat 81 and the fixed plates 82, a threaded sleeve 84 is fixedly connected on one side of the movable plates 6, the threaded sleeve 84 is in threaded connection with the surface of the threaded column 83, one end of the threaded column 83 penetrates through the outer side of the fixed plates 82 and is welded with a hexagonal rotating block, two symmetrical guide rods 85 are welded between the fixed seat 81 and the fixed plates 82, the movable plates 6 are in sliding connection with the surfaces of the two guide rods 85, and a reinforcing component 11 is arranged between the movable plates 6 and the steel plate 5.
Embodiment two:
Referring to fig. 3 and 4, the reinforcing component 11 includes four supporting blocks 111 welded on the steel plate 5, a transverse bar 112 is welded at one end of one side of the moving plate 6, a telescopic rod is arranged between the supporting blocks 111 and the transverse bar 112, the telescopic rod includes a threaded pipe 113, an inner cavity of the threaded pipe 113 is in threaded connection with a threaded rod 114, one end of the threaded rod 114 extends to the outer side of the threaded pipe 113 and is welded with a hand-screwing block 115, one side of the hand-screwing block 115 is in rotary connection with a connecting rod 116, through the arrangement of the reinforcing component 11, after the position adjustment of the moving plate 6 is completed, a user picks up the telescopic rod, the threaded rod 113 is abutted on the transverse bar 112, then the hand-screwing block 115 drives the threaded rod 114 to rotate, the threaded rod 114 stretches and stretches in the inner cavity of the threaded pipe 113, the length is adjusted, and finally the connecting rod 116 is abutted on the supporting blocks 111, so that the moving plate 6 is reinforced, and the possibility of deformation of the moving plate 6 is reduced.
Working principle: when the utility model is used, a user limits the extension piece 3 through the long bolt 9, then moves the extension piece 3 to align the pulley 7 on the movable plate 6 at the end part of the extension piece 3 with the track on the lifting frame 2, then operates the hexagonal rotating block to rotate the threaded column 83, so that the screw sleeve 84 drives the movable plate 6 to move towards the lifting frame 2, the pulley 7 on the movable plate 6 stretches into the inner cavity of the guide rail, the long bolt 9 on the extension piece 3 is tightly fastened, and then the telescopic rod on the reinforcing rib 12 is arranged between the abutting block 111 and the transverse bar 112.
To sum up: this lift scaffold attaches wall support extension connection structure, through operation adjusting part 8 for movable plate 6 removes, and then makes pulley 7 remove to in the guide rail, and the extension 3 is fastened at last, prevent that extension 3 from removing can, whole process need not the mounting bolt and lift the pulley, and the operation degree of difficulty is little, improves connection efficiency, can reach the pulley and need not the dismouting, and the position of adjusting pulley makes the pulley remove to in the guide rail, makes things convenient for the connection of extension, improves connection efficiency.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.